Merge 38 changes to bleeding edge

tools/dom/templates/html/impl/impl_DOMRectReadOnly.darttemplate

Index: tools/dom/templates/html/impl/impl_DOMRectReadOnly.darttemplate
diff --git a/tools/dom/templates/html/impl/impl_ClientRect.darttemplate b/tools/dom/templates/html/impl/impl_DOMRectReadOnly.darttemplate
similarity index 73%
copy from tools/dom/templates/html/impl/impl_ClientRect.darttemplate
copy to tools/dom/templates/html/impl/impl_DOMRectReadOnly.darttemplate
index 22f115e3d1d6296892752a57e7033f0b3137baff..b17b5bc4f95549e2b1526308c29d57dcb03e40a7 100644
--- a/tools/dom/templates/html/impl/impl_ClientRect.darttemplate
+++ b/tools/dom/templates/html/impl/impl_DOMRectReadOnly.darttemplate
@@ -98,39 +98,3 @@ $(ANNOTATIONS)$(NATIVESPEC)$(CLASS_MODIFIERS)class $CLASSNAME$EXTENDS implements
 
   $!MEMBERS}
 
-/**
- * This is the [Jenkins hash function][1] but using masking to keep
- * values in SMI range.
- *
- * [1]: http://en.wikipedia.org/wiki/Jenkins_hash_function
- *
- * Use:
- * Hash each value with the hash of the previous value, then get the final
- * hash by calling finish.
- *
- *     var hash = 0;
- *     for (var value in values) {
- *       hash = JenkinsSmiHash.combine(hash, value.hashCode);
- *     }
- *     hash = JenkinsSmiHash.finish(hash);
- */
-class _JenkinsSmiHash {
-  // TODO(11617): This class should be optimized and standardized elsewhere.
-
-  static int combine(int hash, int value) {
-    hash = 0x1fffffff & (hash + value);
-    hash = 0x1fffffff & (hash + ((0x0007ffff & hash) << 10));
-    return hash ^ (hash >> 6);
-  }
-
-  static int finish(int hash) {
-    hash = 0x1fffffff & (hash + ((0x03ffffff & hash) <<  3));
-    hash = hash ^ (hash >> 11);
-    return 0x1fffffff & (hash + ((0x00003fff & hash) << 15));
-  }
-
-  static int hash2(a, b) => finish(combine(combine(0, a), b));
-
-  static int hash4(a, b, c, d) =>
-      finish(combine(combine(combine(combine(0, a), b), c), d));
-}